East Penn
Passion for Power.
That’s East Penn Manufacturing.
A private, family-owned company operating
the largest single-site, lead battery
manufacturing facility in the world.
Innovative
Innovation is everywhere you turn at East Penn – it’s in our DNA. It lets us turn big ideas into better solutions. Learn more about our commitment to innovation.
Learn MoreSustainable
At East Penn, sustainability isn’t something we do. It’s simply who we are, and it’s been that way since 1946. Learn more about our commitment to sustainability.
Learn MoreExperienced
At the heart of our company is our people. They’re the backbone of our culture, and our employment longevity is second to none. Learn more about our people.
Learn MoreEast Penn Divisions
Our well-established, diverse product line makes us a leader in many of the most important segments of our industry.

Transportation
All the power you need, for virtually any vehicle. Cars, trucks, boats, tractors, and other moving applications.

Reserve Power
Powerful energy storage delivering critical back-up power. UPS, telecommunications, outside plant, and renewable energy.

Wire & Cable
Stay connected with premium products, battery accessories and custom solutions. Bulk or individually packaged product offerings.
News & Updates
Stay informed about East Penn products and the latest company news.
Our Companies
Supporting our worldwide customer base with a broad range of power solution providers across the globe.

East Penn Canada services the Canadian market in automotive, commercial, motive power, stationary, and renewable energy power.

East Penn International serves the Asia-Pacific market for UPS, transportation, telecommunications and renewable energy

Ecoult is a leader in reserve power energy storage and systems integration, with headquarters in Sydney, Australia.

MK Battery delivers premium batteries to markets such as home mobility and renewable energy worldwide.